As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE INSPECTION, A CRACK (.250 IN LENGTH) WAS FOUND IN THE RT CLOSE OUT RIB (P/N 5122155-56.) THIS CRACK WAS FOUND IN THE FORWARD LOWER MOST HOLE OF THE FORWARD TRUNNION SUPPORT. UPON REMOVAL, ALL FASTENERS HOLES WERE FOUND TO BE WITHIN TOLERANCE FOR THEIR ATTACHING HARDWARE.